small sheets of dyed and modified papers were re dipped and layered then left to dry
paper indigo dye pots buckthorn Ditchling Museum walnut paper samplers coreopsis woad weld cutch rhubarb root solar dye Fustic bark paste resist madder iron/soda dye safflower symplocos sticklac light fastness dyer's chamomile dyers broom golden rod Elm Bark logwood brazilwood Blackberry cochineal